I Won't Forget This

 is a missive in Tyranny.

Requirements

 * Side with the rebels during Act I and turn on them by starting the anarchist questline. Eb cannot be a part of your party.

Transcript
"Fatebinder,

You half-rate sellout. You turn on Kyros, you turn on the Vendrien Guard... you'll make a wonderful Archon of Lies someday.

I give you my word of honor: if I ever find something you love and hold dear, I will befriend it, and then destroy it.

-Eb"